<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <a href="javascript:void(0)" class="btn btn-success" id="xinzengfenlei" data-toggle="modal" data-target="#myModal">新增分类</a>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>
    <!-- 模态框静态结构 -->
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                            aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title" id="exampleModalLabel">New message</h4>
                </div>
                <div class="modal-body">
                    <form>
                        <div class="form-group">
                            <label for="recipient-name" class="control-label">分类名称:</label>
                            <input type="text" class="form-control" id="recipient-name">
                        </div>
                        <div class="form-group">
                            <label for="message-text" class="control-label">分类别名:</label>
                            <input class="form-control" id="message-text"></input>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
                    <button type="button" class="btn btn-primary btn-change">Send message</button>
                </div>
            </div>
        </div>
    </div>


</body>

</html>
<script src="./libs/https.js"></script>
<script type="text/html" id="tpl-list">
    {{each}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <button data-toggle="modal" data-target="#myModal" data-id="{{$value.id}}" data-toggle="modal" class=" btn btn-info btn-xs">编辑</button>
            <a href="javascript:void(0)" class="btn btn-danger btn-xs btn-del" data-id="{{$value.id}}">删除</a>
        </td>
    </tr>
    {{/each}}

</script>
<script>
    $(function() {
        function loadData() {
            $.ajax({
                url: BigNew.category_list,
                success: function(backData) {
                    if (backData.code == 200) {
                        let htmlStr = template('tpl-list', backData.data);
                        console.log(htmlStr);
                        $('tbody').html(htmlStr)
                    }

                }
            })
        }

        loadData();

        // 4. 加载模态框,通过新增按钮与编辑按钮显示
        // 区分触发模态框的来源: 新增/编辑
        // 监听模态框的显示事件
        $('#myModal').on('show.bs.modal', function(e) {
            // 5. 获得触发模态框的元素: 新增按钮/编辑按钮
            // console.log(e.relatedTarget);// 获得当前触发的元素
            if ($(e.relatedTarget).text() == '新增分类') {
                // 通过新增按钮触发
                $('.modal-title').text('新增分类');
                $('.btn-change').text('新增');
            } else {
                // 通过编辑按钮触发
                $('.modal-title').text('编辑分类');
                $('.btn-change').text('编辑');
                window.id = $(e.relatedTarget).attr('data-id')
                console.log(id);
                $.ajax({
                    type: 'get',
                    url: BigNew.category_search,
                    data: {
                        id: id
                    },
                    success: function(backData) {
                        console.log(backData);
                        if (backData.code == 200) {
                            $('#recipient-name').val(backData.data[0].name)
                            $('#message-text').val(backData.data[0].slug)
                        }
                    }
                })
            }
        })

        // 模态框隐藏的时候清空数据
        $('#myModal').on('hidden.bs.modal', function() {
            $('#recipient-name').val('');
            $('#message-text').val('');
        })


        // 9. 给模态框的按钮设点击事件
        $('.btn-change').on('click', function() {
                // 10. 获得模态框输入的内容
                let name = $('#recipient-name').val().trim();
                let slug = $('#message-text').val().trim();
                // 11. 判断按钮的文字: 新增/编辑
                if ($(this).text() == '新增') {
                    // 新增分类
                    // 12. 发起ajax请求,添加文章类别
                    $.ajax({
                        type: 'post',
                        url: BigNew.category_add,
                        data: {
                            name: name,
                            slug: slug
                        },
                        success: function(backData) {
                            // console.log(backData);
                            if (backData.code == 201) {
                                // 13. 手动关闭模态框,并且更新类别数据
                                $('#myModal').modal('hide');
                                loadData();
                            }
                        }
                    })
                } else {
                    $.ajax({
                        type: 'post',
                        url: BigNew.category_edit,
                        data: {
                            name: name,
                            slug: slug,
                            id: id // 直接使用全局变量dataid
                        },
                        success: function(backData) {
                            // console.log(backData);
                            if (backData.code == 200) {
                                // 15. 关闭模态框,刷新数据
                                $('#myModal').modal('hide');
                                loadData();
                            }
                        }
                    })
                }
            })
            // 16. 利用委托,给删除按钮设置点击事件

        $('tbody').on('click', '.btn-del', function() {

            // 16. 获得当前删除按钮的dataid
            let dataid = $(this).attr('data-id');
            console.log(dataid);
            // 17. 发起ajax请求,删除指定数据
            $.ajax({
                type: 'post',
                url: BigNew.category_delete,
                data: {
                    id: dataid
                },
                success: function(backData) {
                    // console.log(backData);
                    if (backData.code == 204) {
                        alert(backData.msg);
                        loadData();
                    }
                }
            })
        })

    })
</script>